DIY Sauna Project Kit: Foil Vapor Barrier, Tape, Light & Aspen Vent. The essential components to complete most Do It Yourself sauna projects. Best selling items from our selection of D.I.Y. sauna parts. If you already have a sauna heater and sauna wood for walls and benches, this kit offers the critical parts to complete your project.

Many saunas have a gap under the entrance door to pull in fresh air, and the vent in this kit acts as an outlet vent. If your sauna needs an additional vent for air intake, add a second vent to your kit from the dropdown above.